SS-EN-301454-2 Complete Document History
Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Cordless Terminal Location Registration (CTLR) supplementary service - ECMA-QSIG-CTLR - Part 2: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification

Complete Current Edition:
   EDITION 2 - ENGLISH LANGUAGE EDITION - Feb. 1, 2002

Obsolete Revision Information:
   EDITION 1 - ENGLISH LANGUAGE EDITION - Sept. 22, 2000